package com.changgou.order.service;

import java.util.Map;

/**
 * @Author LQQ
 * @Date 2020/3/11 14:52
 * @Version 1.0
 */
public interface CartService {

    //添加购物车
    void addCart(String skuId,Integer num,String username);

    //查询购物车数据
    Map list(String username);

}
